AMERICAN COASTAL INS CORP ACIC
COM · Common Stock · CUSIP 910710102
- SectorFinancials
- IndustryFire, Marine & Casualty Insurance
- HeadquartersSaint Petersburg, FL
- Founded1999
- Websiteupcinsurance.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $11.13.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 46 |
| Q4 2022 | 41 |
| Q1 2023 | 37 |
| Q2 2023 | 49 |
| Q3 2023 | 68 |
| Q4 2023 | 74 |
| Q1 2024 | 93 |
| Q2 2024 | 106 |
| Q3 2024 | 106 |
| Q4 2024 | 111 |
| Q1 2025 | 122 |
| Q2 2025 | 125 |
| Q3 2025 | 129 |
| Q4 2025 | 137 |
| Q1 2026 | 150 |
| Q2 2026 | 136 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 57 | 48 |
| Q4 2024 | 57 | 44 |
| Q1 2025 | 55 | 54 |
| Q2 2025 | 67 | 45 |
| Q3 2025 | 71 | 52 |
| Q4 2025 | 71 | 47 |
| Q1 2026 | 85 | 63 |
| Q2 2026 | 66 | 70 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $8.0m | $179.2k | 0.02 |
| Q4 2025 | $613.8k | $439.5k | 0.72 |
| Q1 2026 | $5.1m | $5.1m | 1.00 |
| Q2 2026 | $0 | $0 | — |
Biggest buyers
| BlackRock, Inc. | Added | +451.8k |
| DIMENSIONAL FUND ADVISORS LP | Added | +143.7k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +137.7k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | New | +133.0k |
| AMERICAN CENTURY COMPANIES INC | Added | +128.9k |
| HRT FINANCIAL LP | Added | +105.0k |
| MACKENZIE FINANCIAL CORP | New | +82.8k |
| RITHOLTZ WEALTH MANAGEMENT | Added | +61.3k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +61.2k |
| IHT Wealth Management, LLC | New | +54.3k |
Biggest sellers
| Empyrean Capital Partners, LP | Reduced | -896.1k |
| Militia Capital Management LLC | Reduced | -571.3k |
| DG Capital Management, LLC | Sold out | -465.3k |
| SEI INVESTMENTS CO | Reduced | -312.6k |
| MARSHALL WACE, LLP | Sold out | -179.4k |
| Qube Research & Technologies Ltd | Sold out | -147.8k |
| Range Financial Group LLC | Sold out | -93.4k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -93.1k |
| M Holdings Securities, Inc. | Sold out | -83.2k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Reduced | -73.5k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Peed Daniel 13D · may seek influence -1.2 pts · filed 2025-08-11 | 34.5% |
| Peed Leah Anneberg 13G · passive investor -1.1 pts · filed 2025-08-08 | 6.0% |
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 1 | $48.8k | 0 | — | — |
| Q1 2025 | 0 | — | 2 | $1.3m | — |
| Q2 2025 | 2 | $120.5k | 1 | $2.1m | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 1 | $218.3k | — |
| Q1 2026 | 2 | $63.0k | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 1 | $91.5k | 2 | $583.9k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-24 | Adler Brooke Secretary | Sold | $192.0k21.2k shares |
| 2026-09-22 | MARTZ BRAD President & CEO | Bought | $91.5k10.0k shares |
| 2026-08-17 | Griffith Christopher Chief Operating Officer | Sold | $391.9k41.7k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 2.3m $25.3m | Added +451.8k |
| Tieton Capital Management, LLC 4.00% of their portfolio | 1.3m $13.9m | Reduced -18.6k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 995.6k $11.1m | Reduced -1.0k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 893.8k $9.9m | Added +143.7k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 848.4k $9.4m | Added +128.9k |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.44% of their portfolio | 808.7k $9.0m | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 677.1k $7.5m | Added +61.2k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 591.6k $6.6m | Added +26.8k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 542.4k $6.0m | Added +3.1k |
| STATE STREET CORP 0.00% of their portfolio | 509.8k $5.7m | Added +3.9k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 455.6k $5.1m | Added +137.7k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.06% of their portfolio | 304.0k $3.4m | Added +15.8k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 288.9k $3.2m | Reduced -312.6k |
| Empowered Funds, LLC 0.02% of their portfolio | 269.5k $3.0m | Reduced -39.1k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 252.1k $2.8m | Added +36.5k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 239.4k $2.7m | Reduced -32.4k |
| Empyrean Capital Partners, LP 0.09% of their portfolio | 230.9k $2.6m | Reduced -896.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 199.6k $2.2m | Added +6.2k |
| Crews Bank & Trust 0.27% of their portfolio | 189.1k $2.1m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 187.8k $2.1m | Added +16.0k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 186.4k $2.1m | Reduced -29.7k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 162.8k $1.8m | Added +616 |
| WESTWOOD HOLDINGS GROUP INC 0.01% of their portfolio | 148.7k $1.7m | Unchanged |
| Kennondale Capital Management LLC 1.09% of their portfolio | 146.8k $1.6m | Unchanged |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 134.5k $1.5m | Added +24.0k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio | 133.0k $1.5m | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 122.6k $1.4m | Added +40.0k |
| HRT FINANCIAL LP 0.00% of their portfolio | 119.0k $1.3m | Added +105.0k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 113.7k $1.3m | Added +4.6k |
| ANTIPODES PARTNERS Ltd 0.02% of their portfolio | 113.2k $1.3m | Reduced -43.4k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 94.2k $1.0m | Added +5.6k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.02% of their portfolio | 93.5k $1.0m | Added +9.7k |
| Lido Advisors, LLC 0.00% of their portfolio | 88.8k $985.3k | Reduced -1.7k |
| RITHOLTZ WEALTH MANAGEMENT 0.01% of their portfolio | 86.2k $956.3k | Added +61.3k |
| MACKENZIE FINANCIAL CORP 0.00% of their portfolio | 82.8k $919.5k | New |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 81.0k $899.2k | Added +1.9k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio | 77.6k $861.6k | Reduced -73.5k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 74.7k $828.6k | Reduced -20.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 74.5k $827.0k | Added +4.4k |
| Pacific Ridge Capital Partners, LLC 0.15% of their portfolio | 74.5k $826.8k | Added +18.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 73.3k $814.2k | Added +1.4k |
| MORGAN STANLEY 0.00% of their portfolio | 69.2k $767.9k | Reduced -47.4k |
| Beacon Pointe Advisors, LLC 0.00% of their portfolio | 68.0k $754.3k | Added +5.6k |
| Nuveen, LLC 0.00% of their portfolio | 67.8k $752.2k | Added +8.3k |
| Quantinno Capital Management LP 0.00% of their portfolio | 63.3k $703.0k | Added +39.4k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 60.6k $672.7k | Reduced -66.5k |
| Tactive Advisors, LLC 0.15% of their portfolio | 55.0k $610.7k | Added +32.8k |
| IHT Wealth Management, LLC 0.01% of their portfolio | 54.3k $602.8k | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 44.0k $488.3k | Added +30.1k |
| MANGROVE PARTNERS IM, LLC 0.03% of their portfolio | 43.1k $478.4k | Added +10.2k |
| STRS OHIO 0.00% of their portfolio | 43.1k $478.4k | Added +4.4k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 41.1k $455.8k | Reduced -93.1k |
| UBS Group AG 0.00% of their portfolio | 36.7k $407.7k | Reduced -56.6k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio | 36.5k $405.1k | Unchanged |
| GREAT LAKES ADVISORS, LLC 0.00% of their portfolio | 35.8k $397.8k | New |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 35.6k $400.9k | Added +3.1k |
| Creative Planning 0.00% of their portfolio | 31.4k $349.0k | Added +8.4k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 31.0k $344.3k | Added +1.6k |
| Militia Capital Management LLC 0.06% of their portfolio | 30.7k $340.3k | Reduced -571.3k |
| REGIONS FINANCIAL CORP 0.00% of their portfolio | 29.4k $326.8k | Unchanged |
| FIFTH THIRD BANCORP 0.00% of their portfolio | 28.9k $321.2k | Added +5.3k |
| EntryPoint Capital, LLC 0.08% of their portfolio | 28.4k $315.7k | New |
| CITIGROUP INC 0.00% of their portfolio | 28.0k $310.9k | Added +26.3k |
| MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio | 26.8k $297.8k | Reduced -36.8k |
| Cox Capital Mgt LLC 0.16% of their portfolio | 25.3k $281.1k | Unchanged |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 24.6k $272.9k | Added +19.1k |
| Welch Group, LLC 0.01% of their portfolio | 23.3k $258.5k | Unchanged |
| Jump Financial, LLC 0.00% of their portfolio | 22.1k $245.2k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 21.1k $234.2k | Added +12.1k |
| Sowell Financial Services LLC 0.01% of their portfolio | 19.5k $216.0k | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 18.7k $207.2k | Reduced -6.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 18.5k $206.0k | Added +1.1k |
| Graham Capital Management, L.P. 0.01% of their portfolio | 18.2k $201.8k | Reduced -333 |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 17.4k $192.6k | Reduced -96 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 16.7k $185.3k | Added +7.9k |
| Palumbo Wealth Management LLC 0.04% of their portfolio | 16.6k $184.8k | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 15.6k $173.2k | Reduced -29.6k |
| Squarepoint Ops LLC 0.00% of their portfolio | 15.6k $173.0k | New |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 13.8k $152.9k | Reduced -3.0k |
| Atom Investors LP 0.01% of their portfolio | 13.0k $144.4k | New |
| Metis Global Partners, LLC 0.00% of their portfolio | 12.3k $136.1k | Unchanged |
| Vident Advisory, LLC 0.00% of their portfolio | 11.7k $130.4k | Unchanged |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 11.6k $128.8k | Reduced -31 |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 11.4k $126.8k | New |
| Marble Wealth, LLC 0.02% of their portfolio | 11.1k $123.0k | Unchanged |
| Quadrature Capital Ltd 0.00% of their portfolio | 11.1k $122.9k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 10.0k $111.2k | Added +7.7k |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 10.0k $111.0k | Unchanged |
| Daytona Street Capital LLC 0.08% of their portfolio | 10.0k $111.5k | Unchanged |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 9.5k $105.0k | Unchanged |
| FMR LLC 0.00% of their portfolio | 8.5k $94.0k | Reduced -4 |
| Farther Finance Advisors, LLC 0.00% of their portfolio | 7.9k $87.7k | Reduced -33.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 7.3k $80.7k | Unchanged |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 6.5k $72.6k | Unchanged |
| State of Alaska, Department of Revenue 0.00% of their portfolio | 5.2k $57.0k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 4.1k $45.8k | Reduced -3.5k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 3.1k $34.2k | Added +1.6k |
| BARCLAYS PLC 0.00% of their portfolio | 3.0k $33.6k | Reduced -1.7k |
| Cornerstone Wealth Group, LLC 0.03% of their portfolio | 2.9k $505.6k | Reduced -1 |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 2.5k $28.1k | Unchanged |